Home / 19,044,054.28-26,288,837.60-12,857,482

Finding the Fourth Proportional to 19,044,054.28, 26,288,837.60 and 12,857,482

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Solution

The fourth proportional to 19,044,054.28, 26,288,837.60 and 12,857,482 is: 17,748,755.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044,054.28 : 26,288,837.60 = 12,857,482 : x
  2. Step 2: Convert to fraction form
    19,044,054.28/26,288,837.60 = 12,857,482/x
  3. Step 3: Cross multiply
    19,044,054.28x = 26,288,837.60 × 12,857,482
  4. Step 4: Simplify right side
    19,044,054.28x = 338,008,256,242,923.25
  5. Step 5: Solve for x
    x = 338,008,256,242,923.25/19,044,054.28
  6. Step 6: Final answer
    x = 17,748,755.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.